FR459821A - Warning device for automobiles - Google Patents

Warning device for automobiles

Info

Publication number
FR459821A
FR459821A FR459821DA FR459821A FR 459821 A FR459821 A FR 459821A FR 459821D A FR459821D A FR 459821DA FR 459821 A FR459821 A FR 459821A
Authority
FR
France
Prior art keywords
automobiles
warning device
warning
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Edmond Boussingault
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EDMOND BOUSSINGAULT
Original Assignee
EDMOND BOUSSINGAULT
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by EDMOND BOUSSINGAULT filed Critical EDMOND BOUSSINGAULT
Application granted granted Critical
Publication of FR459821A publication Critical patent/FR459821A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • G08B3/06—Audible signalling systems; Audible personal calling systems using hydraulic transmission; using pneumatic transmission

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR459821D 1913-07-01 1913-07-01 Warning device for automobiles Expired FR459821A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR459821T 1913-07-01

Publications (1)

Publication Number Publication Date
FR459821A true FR459821A (en) 1913-11-17

Family

ID=1499274

Family Applications (1)

Application Number Title Priority Date Filing Date
FR459821D Expired FR459821A (en) 1913-07-01 1913-07-01 Warning device for automobiles

Country Status (1)

Country Link
FR (1) FR459821A (en)

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